78729378

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20599}}^1$

素因数の和:20631

約数の個数: 48

約数和(自身を含む): 197265600

約数和(自身を除く): 118536222

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 20599, 41198, 61797, 123594, 144193, 267787, 288386, 432579, 535574, 803361, 865158, 1009351, 1606722, 1874509, 2018702, 3028053, 3749018, 5623527, 6056106, 11247054, 13121563, 26243126, 39364689, 78729378]

約数ペア:

[(1, 78729378), (2, 39364689), (3, 26243126), (6, 13121563), (7, 11247054), (13, 6056106), (14, 5623527), (21, 3749018), (26, 3028053), (39, 2018702), (42, 1874509), (49, 1606722), (78, 1009351), (91, 865158), (98, 803361), (147, 535574), (182, 432579), (273, 288386), (294, 267787), (546, 144193), (637, 123594), (1274, 61797), (1911, 41198), (3822, 20599)]